======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '324'
                                          'artist'  'Stan Getz and Joao Gilberto'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Girl From Ipanema'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'jazz', 'brazilian', 'latin jazz', 'latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '85.851'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TBPM' (BPM (beats per minute))                     '85.851'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'The Girl From Ipanema'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stan Getz and Joao Gilberto'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['bossa nova', 'jazz', 'brazilian', 'latin jazz', 'latin']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.75 dB'
'TXXX:replaygain_track_peak'                        '0.503329'

========================== row from database ==========================
                                              'id'  780009
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Getz, Stan/Stan Getz and Joao Gilberto featuring Antonio Carlos Jobim/Stan Getz and Joao Gilberto Featuring Antonio Carlos Jobim - The Girl From Ipanema - 01.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  324
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  5187809
                                           'mtime'  1620529618
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Getz, featuring Antonio Carlos Jobim Featuring Antonio Carlos Jobim 01 prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Stan Getz and Joao Gilberto
                                     'tag_release'  None
                                       'tag_title'  The Girl From Ipanema
                                             'bpm'  85.851
                                    'search_title'  'from':3 'girl':2 'ipanema':4 'the':1
                                   'search_artist'  'and':3 'getz':2 'gilberto':5 'joao':4 'stan':1
                                  'search_release'  
                                     'search_rest'  'antonio':8 'bossa':15 'carlos':9 'country':4 'exotica':2 'featuring':7 'getz':5,6 'jazz':1 'jb':12 'jobim':10 'lounge':13 'oldies':3 'or':14 'prerock':11
                                    'search_combo'  'and':7B 'antonio':17 'bossa':24 'carlos':18 'country':13 'exotica':11 'featuring':16 'from':3A 'getz':6B,14,15 'gilberto':9B 'girl':2A 'ipanema':4A 'jazz':10 'jb':21 'joao':8B 'jobim':19 'lounge':22 'oldies':12 'or':23 'prerock':20 'stan':5B 'the':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['bossa nova', 'jazz', 'brazilian', 'latin jazz', 'latin']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620529617.5370939  (2021-05-09 05:06:57)
                             'size'  5187809